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16085080 = 23511139263
BaseRepresentation
bin111101010111…
…000001011000
31010021012120201
4331113001120
513104210310
61332431544
7253502164
oct75270130
933235521
1016085080
119096a60
1254785b4
1334424cb
1421c9ca4
15162ae3a
hexf57058

16085080 has 64 divisors (see below), whose sum is σ = 39916800. Its totient is φ = 5784960.

The previous prime is 16085071. The next prime is 16085081. The reversal of 16085080 is 8058061.

It is a happy number.

16085080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16085081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61029 + ... + 61291.

It is an arithmetic number, because the mean of its divisors is an integer number (623700).

Almost surely, 216085080 is an apocalyptic number.

16085080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16085080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19958400).

16085080 is an abundant number, since it is smaller than the sum of its proper divisors (23831720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16085080 is a wasteful number, since it uses less digits than its factorization.

16085080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 16085080 is about 4010.6208995616. The cubic root of 16085080 is about 252.4300626487.

The spelling of 16085080 in words is "sixteen million, eighty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 139 220 263 278 440 526 556 695 1052 1112 1315 1390 1529 2104 2630 2780 2893 3058 5260 5560 5786 6116 7645 10520 11572 12232 14465 15290 23144 28930 30580 36557 57860 61160 73114 115720 146228 182785 292456 365570 402127 731140 804254 1462280 1608508 2010635 3217016 4021270 8042540 16085080